<template>
    <div>
        <el-carousel indicator-position="outside">
            <el-carousel-item v-for="item in 4" :key="item">
                <h3>{{ item }}</h3>
            </el-carousel-item>
        </el-carousel>
        <div id="main" style="width: 100%;height:400px;"></div>
    </div>
</template>

<script>

export default {
    data() {
        return {

        }
    },
    mounted() {
        this.init()
    },
    methods: {
        init() {
            // 基于准备好的dom，初始化echarts实例
            var myChart = this.$echarts.init(document.getElementById('main'));

            // 指定图表的配置项和数据
            var option = {
                title: {
                    text: 'Stacked Line'
                },
                tooltip: {
                    trigger: 'axis'
                },
                legend: {
                    data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine']
                },
                grid: {
                    left: '3%',
                    right: '4%',
                    bottom: '3%',
                    containLabel: true
                },
                toolbox: {
                    feature: {
                        saveAsImage: {}
                    }
                },
                xAxis: {
                    type: 'category',
                    boundaryGap: false,
                    data: ['星期一', '星期二', '星期三', '星期四', '星期五', '星期六', '星期日']
                },
                yAxis: {
                    type: 'value'
                },
                series: [
                    {
                        name: 'Email',
                        type: 'line',
                        stack: 'Total',
                        data: [120, 132, 101, 134, 90, 230, 210]
                    },
                    {
                        name: 'Union Ads',
                        type: 'line',
                        stack: 'Total',
                        data: [220, 182, 191, 234, 290, 330, 310]
                    },
                    {
                        name: 'Video Ads',
                        type: 'line',
                        stack: 'Total',
                        data: [150, 232, 201, 154, 190, 330, 410]
                    },
                    {
                        name: 'Direct',
                        type: 'line',
                        stack: 'Total',
                        data: [320, 332, 301, 334, 390, 330, 320]
                    },
                    {
                        name: 'Search Engine',
                        type: 'line',
                        stack: 'Total',
                        data: [820, 932, 901, 934, 1290, 1330, 1320]
                    }
                ]
            };

            // 使用刚指定的配置项和数据显示图表。
            myChart.setOption(option);
        }
    }
}

</script>

<style>
.el-carousel__item h3 {
    color: #475669;
    font-size: 18px;
    opacity: 0.75;
    line-height: 300px;
    margin: 0;
}

.el-carousel__item:nth-child(2n) {
    background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n+1) {
    background-color: #d3dce6;
}
.el-carousel__indicators{
    height: 50px;
    line-height: 50px;
}

</style>